Concrete fireplace system



FIG. 1 is a perspective view of a concrete fireplace system.

FIG. 2 is a front view of the concrete fireplace system of FIG. 1.

FIG. 3 is a back view of the concrete fireplace system of FIG. 1.

FIG. 4 is a left side view of the concrete fireplace system of FIG. 1.

FIG. 5 is a right side view of the concrete fireplace system of FIG. 1.

FIG. 6 is a top view of the concrete fireplace system of FIG. 1; and,

FIG. 7 is a bottom view of the concrete fireplace system of FIG. 1.

The broken line showing is included for the purpose of illustratingportions of the article that form no part of the claimed design.

The ornamental design for a concrete fireplace system, as shown anddescribed.